00475nas a2200181   4500000000100000008004100001260002000042100001600062700001400078700001300092700001400105700001500119700001200134700001200146700002100158245010600179300000800285       2012                            d  aOdense, Denmark1 aFerreira P.1 aMacedo L.1 aCouto F.1 aMendes L.1 aMiranda V.1 aDias J.1 aDias R.1 aFerreira Manuela00aCare seeking and health care utilization among Brazilian elders with low back pain: The PAINEL Study.  a140